修复试玩快捷键测试监听器清理

使用 try/finally 确保错误报告事件监听器始终移除

apps/ai-game-creator-shell/tests/appSurface/project-preview/preview-shortcuts/assert-playtest-and-release-shortcuts.ts

@@ -653,12 +653,15 @@ export async function assertPlaytestAndReleaseShortcutFlow(
     openedErrorReport = true;
   };
   window.addEventListener(OPEN_ERROR_REPORT_EVENT, onErrorReportOpen);
+  try {
     submitChat('/bug-report');
     expect(
       await screen.findByText('已打开“报告问题”面板，请填写遇到的问题。'),
     ).not.toBeNull();
     expect(openedErrorReport).toBe(true);
+  } finally {
     window.removeEventListener(OPEN_ERROR_REPORT_EVENT, onErrorReportOpen);
+  }
   expect(
     invoke.mock.calls.filter(
       ([command]) => command === 'get_local_game_manifest',